Electric switching system



49 Sheets-Sheet 1 REGISTER comm. REGISTER PULSE O CHANNEL l NVE N T R 767 f ML L nq/v MR2 q T TORN E Y5 Fig. 1

/ CONVERTER KIIZ 'lmzaconuecnua P. W. WARD KIM ELECTRIC SWITCHING SYSTEM SECTION CONTROL UNIT April 10, 1962 Filed March 7, 1957 SECTION [4 I CONTROL unnl BI2O UNITS PULSE STORE suascmasws LINE F CHANNEL fl April 10, 1962 P. w. WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7, 1957 49 Sheets-Sheet 2 F ig. 2

165/3 2 6X cv W MULTIVIBRATORS April 10, 1962 Filed March 7, 1957 P. W. WARD ELECTRIC SWITCHING SYSTEM 49 Sheets-Sheet 3 WW WW U1 U2 U3 umm sec Y 235,; sec [1 NVEN FDR E MILL HM l IQD FITTORNEYS April 10, 1962 P. w. WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7, 1957 49 Sheets-Sheet 5 PUL5E GENERATOR cvulz 452/5 Asa/5 Ass/8 CLOCK PULSE UNIT GAE-IS DELAY GATES GA E5 """"TR 6711? L/QM M HRD ITToRNcYs April 10, 1962 P. w. WARD 3,029,311 ELECTRIC SWITCHING SYSTEM Filed March 7, 195'? 49 Sheets-Sheet 6 5ZZ 38A! 195 Z! 475 174 W REGlsTEQ SECTKSIIIII'TCONTROL i Alli CONTROL UNlT 406' W 378 an I su 105 404 M2- 432 K/s 43's I U I T BECdSTER 381 B ll 0 I 135 sscnom Com-20:. 456

UNIT -441 A37 REC-\STEE L30 Fig.6

INVENTOR "I Tron nsYs April 10, 1962 P. w. WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7, 1957 49 Sheets-Sheet 7 DAIL TONE GENEQATOE ileu } COUNTERS COUNTE ES comPomTE GATES }COUNTEB COMPOSITE GATES d1 Fla. 7 :NVEM OR E7??? MLL/FIM Ill/572D 6:24;, film v Qt April 10, 1962 P. w. WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7, 1957 49 Sheets-Sheet 8 17016 47014 uo/a 529 I v 530 556 CA R gister /e 529 544 1 Qegis'ter 53o PU|5 Generator 539 I| l3 542 541 "-540 519% L-547 5 u Converter F i g. 8

April 10, 1962 P. W. WARD ELECTRIC SWITCHING SYSTEM Filed March '7, 1957 49 Sheets-Sheet 9 0 0 II II Converter Fig. 9

E74 5}? h/LL/HM M ZZ Q 462;

April 10, 1962 P. w. WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7,. 1957 49 Sheets-Sheet 1 o Pulse Formers d'5 d'O Gates Fig. 10

INVENTOR Mun MAD April 10, 1962 P. w. WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7. 1957 49 h t t 11 TABLEA. 1 15.11 110118211' T |11u11811 T Iuumam T 11111111211 T NUMBER T 000 1.6.11 010 1.10.11 0801.2.11 2.8.11 160 2.3.12 001 1.6.12 011 1.10.12 081 1.3.11 121 2.8.12161 2.1.12. 002 1.6.13 012 1.10.13 082 1.11.15 122 2.8.13162 2.12.13 003 1.6.11013 1.10.11 083 1.11.11 123 2.8.11163 2.12.11 001 1.6.15 011 1.10.15 081 1.11.16 121 2.8.15161 2.12.16 005 1.2.6 015 1.2.10 085 9.11.12 125 2.3.8165 1.12.13 006 1.3.6 016 1.3.10 086 9.11.13 126 2.1.8166 1.12.11 007 1.6.7 017 1.6.10 0879.10.11 121 2.8.9167 1.8.12 008 1.6.8 018 1.1.10 088 6.9.11 128 2.8.10168 1.9.12 009 1.6.16 019 1.10.16 089 9.11.16 129 2.8.16169 1.12.16 010 1.7.11 050 1.2.11 090 1.2.15 130 2.9.11 110 2.3.13 011 1.7.12 051 1.3.11 091 1.3.15 131 2.9.12111 2.1.13 012 1.7.13 052 1.11.12 092 1.11.15 132 2.9.13172 2.13.11 013 1.7.11 053 1.11.13 093 1.12.15 133 2.9.11173 2.13.15 011 1.7.15 051 1.11.16 091 1.15.16 131 2.9.15171 2.13.16 015 1.2.7 055 6.11.12 09510.11.12 135 2.3.9 115 8.12.13 016 1.3.7 056 6.11.13 1196 10.11.13 136 2.1.9 176 8.12.11 017 1.7.8 051 6.1.11 091 6.10.11 137 2.9.10111 8.9. 2 018 1.1.9 058 6.8.11 098 1.10.11 138 2.6.9 118 8.10.12 019 1.1.16 059 6.11.16 099 10.11.16 139 2.9.16119 8.12.16 0-20 1.8.11 060 1.2.12 100 2.6.11 110 2.10.11180 2.3.11 021 1.8.12 061 1.3.12 101 2.6.12 111 2.10.12181 2.1.11 022 1.8.13 062 1.12.13 102 2.6.13 112 2.10.13182 2.11.15 023 1.8.11 063 1.12.11 103 2.611 113 2.10.11183 2.11.11 021 1.8.15 061 1.12.16 101 2.6.15 111 2.10.15181 2.11.16 025. 1.2.8 065 1.11.12 105 2.3.6 115 2.3.1 85 9.12. 026 1.3.8 066 1.11.13 106 216 116 2.1.10186 9.12.11 021 1.8.9 061 7.8.11 101 2.6.1 111 2.6.10181 9.10.12 028 1.8.10 068 1.9.11 108 2.6.8 118 2.7.10188 6.9.1- 029' 1.8.16 069 7.11.16 109 2.6.16 119 2.10.16189 9.12.16 03o 1.9.11 010 1.2.13 110 2.1.11 2.3.11190 2.3.15 031 1.9.12 011 1.3.13 111 2.7.12151 2.1.11191 2.1.15 on 1.9.13 012 1.13.11 112 2.1.13 152 2.11.12192 2.11.15 6 033 1.911 013 1.13.15 113. 2.1.11 153 2.11.13193 2.12.15 031 1915 014 1.13.16 111 2.1.15 151 2.11.16191 2.15.16 035 1.2.9 015 8.11.12 115 2.3.7 155 6.12.13195 10.12.13 036 1.3.9 016 8.11.13 116 2.1.7 156 6.12.11196 10.12.11 037 1910 on 8.9.11 117 2.7.8 151 6.1.12191 6.10.12 038 169 078 8.10.11 118 2.7.9 158 6.8.12198 1.10.12 039 1916 019 8.11.16 119 2.7.16 159 6.12.16199 10.12.16

INVENTOR PTeR ILc/FI Wan 124.6; @165.

FI TORN Y April 10, 1962 P. w. WARD ELECTRIC SWITCHING SYSTEM 49 Sheets-Sheet 12 Filed March 7,. 1957 TABLEB 1 15.12 1111113211 T 11111413211 T 1110143211 T 11101111611 T 11111131211 T April 10, 1962 P. w. WARD ELECTRIC swncazuc SYSTEM 49 Sheets-Sheet 13 Filed March 7.. 1955 TABLEC 1 13.13 M18211 T [NUMBER T 1110111211 T NUMBER T $010158 T TABLE. D

GIT RC5 RTN INVEN 10R P5725? /HM 44112.0 2;.811, @181 A ril 10, 1962 P. w. WARD 3,

v ELECTRIC SWITCHING SYSTEM Filed March 7, 1957 49 Sheets-Sheet 15 Section Control Unit Section ControL Urht Unit Fig. 15

IN ENTO 272R 4 114 IFIM WHRT QT TOR N EYS April 10, 1962 w, WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7,. 1957 49 Sheets-Sheet 16 Section Contro| Unit /1 Pulse Genera mr 5M5 5615/4 561511 825 SDIG 28 l I [NVENTOR Gates DCCLS Gates M WARD L-mes 'arfi a ur April 10, 1962 P. w. WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7,. 1957 49 Sheets-Sheet 17 s B Fi .17 8 E om 8 9 Gates 816 De \m) Line 589 Delay Line 872 INVQN TOR P676? M l-(HM t lw Z2464, $364144 April 10, 1962 P. w. WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7, 195? 49 Sheets-Sheet 18 De lag Lines Gaf s Busv 1 2 BUSY Z RINGINQ METERING 1014 Fig. 2! CIOCK Pulse Unit 1OZ6 102 I030 cvuls 905) 88 u fmfi 9061 22$? 2 901 I iqo F's GPulse t 907 90 enera or INVENTOR 1 e5 517 M qlw r-ua BY Q4; #01:

April 10, 1962 P. w. WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7,. 195'. 49 Sheets-Sheet 19 MeTer Conrml ranging Comrol Unit Unit 916 939 Metering 'Device 914 o -O 3000 I G HO/Z if 9, A] o 12 i 0 O0- 938 o 953 cm 997 913 Metermg Devme/HL-1 I452) mi 925 (m 4: K 311. 9 15 i910 0001 A1000, Widener if 952 g E 951 Fig.2?)

Pg, MLL'ZIS ZfRD Law, 42411.2; 0%

ITTDP NEYS April 10, 1962 P. w. WARD 3,029,311

ELECTRIC SWITCHING SYSTEM Filed March 7, 1957 49 Sheets-Sheet 2O 510w- Relepse Widening Circu'1t Gates DBVlCES 1 Delay 1059 l 1 9 De 1ay Circuits L'me5 Widening Delay Circuit L'meS Fig. 22

NVENTOR FIT'FQFNEYS 

